Rhestr prifddinasoedd cenedlaethol.
Gwlad
|
Prifddinas
|
Arfordir Ifori |
Yamoussoukro (swyddogol) Abidjan (gweinyddol)
|
Affganistan |
Kabul
|
Aifft, Yr |
Cairo
|
Alban, Yr |
Caeredin
|
Albania |
Tiranë
|
Algeria |
Algiers
|
Almaen, Yr |
Berlin
|
Andorra |
Andorra la Vella
|
Angola |
Luanda
|
Antigwa a Barbiwda |
Saint John's
|
Ariannin |
Buenos Aires
|
Armenia |
Yerevan
|
Aserbaijan |
Baku
|
Awstralia |
Canberra
|
Awstria |
Wien
|
Bahamas |
Nassau
|
Bahrein |
Manama
|
Bangladesh |
Dacca
|
Barbados |
Bridgetown
|
Belîs |
Belmopan
|
Belarws |
Minsk
|
Benin |
Porto-Novo
|
Bhwtan |
Thimphu
|
Bolifia |
La Paz (gweinyddol) Sucre (swyddogol)
|
Bosnia-Hertsegofina |
Sarajevo
|
Botswana |
Gaborone
|
Brasil |
Brasília
|
Brwnei |
Bandar Seri Begawan
|
Bwrcina Ffaso |
Ouagadougou
|
Bwrwndi |
Bujumbura
|
Bwlgaria |
Sofia
|
Cabo Verde |
Praia
|
Cambodia |
Phnom Penh
|
Camerŵn |
Yaoundé
|
Canada |
Ottawa
|
Casachstan |
Astana
|
Cenia |
Nairobi
|
Ciribati |
De Tarawa
|
Cirgistan |
Bishkek
|
Colombia |
Bogotá
|
Comores |
Moroni
|
Congo |
Brazzaville
|
Costa Rica |
San José
|
Coweit |
Dinas Ciwait
|
Croatia |
Zagreb
|
Ciwba |
La Habana
|
Cymru |
Caerdydd
|
Cyprus |
Nicosia
|
De Affrica |
Pretoria (gweinyddol) Tref y Penrhyn (deddfwriaethol) Bloemfontein (barnwrol)
|
De Corea |
Seoul
|
De Swdan |
Juba
|
Deyrnas Unedig, Y |
Llundain
|
Denmarc |
København
|
Dominica |
Roseau
|
Dwyrain Timor |
Dili
|
Ecwador |
Quito
|
Eidal, Yr |
Rhufain
|
El Salfador |
San Salvador
|
Emiradau Arabaidd Unedig |
Abu Dhabi
|
Eritrea |
Asmara
|
Estonia |
Tallinn
|
Ethiopia |
Addis Ababa
|
Fanwatw |
Port Vila
|
Fatican, Y |
dim
|
Feneswela |
Caracas
|
Fietnam |
Hanoi
|
Ffiji |
Suva
|
Ffindir, Y |
Helsinki
|
Ffrainc |
Paris
|
Gabon |
Libreville
|
Gaiana |
Georgetown
|
Gambia |
Banjul
|
Georgia |
Tbilisi
|
Ghana |
Accra
|
Gini Bisaw |
Bissau
|
Gini Gyhydeddol |
Malabo
|
Gogledd Corea |
Pyongyang
|
Grenada |
St. George's
|
Guinée |
Conakry
|
Gwatemala |
Dinas Gwatemala
|
Gweriniaeth Canolbarth Affrica |
Bangui
|
Gweriniaeth Dominica |
Santo Domingo
|
Gweriniaeth Ddemocrataidd y Congo |
Kinshasa
|
Gweriniaeth Iwerddon |
Dulyn
|
Gweriniaeth Tsiec |
Prag
|
Gwlad Belg |
Brwsel
|
Gwlad Groeg |
Athen
|
Gwlad Iorddonen |
Amman
|
Gwlad Pwyl |
Warsaw
|
Gwlad Swasi |
Mbabane
|
Gwlad Tai |
Bangkok
|
Gwlad yr Iâ |
Reykjavík
|
Haiti |
Port-au-Prince
|
Hondwras |
Tegucigalpa
|
Hwngari |
Budapest
|
Iemen |
Sana'a
|
India |
Delhi Newydd
|
Indonesia |
Jakarta
|
Irac |
Baghdad
|
Iran |
Tehran
|
Iseldiroedd, Yr |
Amsterdam
|
Israel |
Jerwsalem
|
Jamaica |
Kingston
|
Japan |
Tokyo
|
Jibwti |
Dinas Jibwti
|
Laos |
Vientiane
|
Latfia |
Riga
|
Lesotho |
Maseru
|
Libanus |
Beirut
|
Liberia |
Monrovia
|
Libia |
Tripoli
|
Liechtenstein |
Vaduz
|
Lithwania |
Vilnius
|
Lwcsembwrg |
Lwcsembwrg
|
Lloegr |
Llundain
|
Macedonia |
Skopje
|
Madagasgar |
Antananarivo
|
Malawi |
Lilongwe
|
Maldives |
Malé
|
Maleisia |
Kuala Lumpur
|
Mali |
Bamako
|
Malta |
Valletta
|
Mawrisiws |
Port Louis
|
Mauritania |
Nouakchott
|
Mecsico |
Dinas Mexico
|
Moldofa |
Chişinău
|
Monaco |
Monaco
|
Mongolia |
Ulan Bator
|
Montenegro |
Podgorica
|
Moroco |
Rabat
|
Mosambic |
Maputo
|
Myanmar |
Naypyidaw
|
Namibia |
Windhoek
|
Nawrw |
Yaren (gweinyddol)
|
Nepal |
Kathmandu
|
Nicaragwa |
Managua
|
Niger |
Niamey
|
Nigeria |
Abuja
|
Norwy |
Oslo
|
Oman |
Muscat
|
Pacistan |
Islamabad
|
Palaw |
Melekeok
|
Panamâ |
Dinas Panamâ
|
Papua Gini Newydd |
Port Moresby
|
Paragwâi |
Asunción
|
Periw |
Lima
|
Portiwgal |
Lisbon
|
Philipinau, Y |
Manila
|
Qatar |
Doha
|
Rwanda |
Kigali
|
Rwmania |
Bwcarést
|
Rwsia |
Moscfa
|
Sambia |
Lusaka
|
Samoa |
Apia
|
San Marino |
San Marino
|
Sant Kitts-Nevis |
Basseterre
|
Sant Lwsia |
Castries
|
Sant Vincent a'r Grenadines |
Kingstown
|
São Tomé a Príncipe |
São Tomé
|
Sawdi Arabia |
Riyadh
|
Sbaen |
Madrid
|
Seland Newydd |
Wellington
|
Senegal |
Dakar
|
Serbia |
Beograd
|
Seychelles |
Victoria
|
Sierra Leone |
Freetown
|
Simbabwe |
Harare
|
Singapôr |
Singapôr
|
Slofacia |
Bratislava
|
Slofenia |
Ljubljana
|
Somalia |
Mogadishu
|
Sri Lanca |
Sri Jayawardenapura-Kotte (swyddogol) Colombo (masnachol)
|
Swdan |
Khartoum
|
Sweden |
Stockholm
|
Swistir, Y |
Bern
|
Swrinam |
Paramaribo
|
Syria |
Damascus
|
Taiwan |
Taipei
|
Tajicistan |
Dushanbe
|
Taleithiau Ffederal Micronesia |
Palikir
|
Tansanïa |
Dodoma (swyddogol) Dar es Salaam (gweinyddol)
|
Tiwnisia |
Tunis
|
Togo |
Lomé
|
Tonga |
Nuku'alofa
|
Trinidad a Tobago |
Port of Spain
|
Tsiad |
N'Djamena
|
Tsieina |
Beijing
|
Tsile |
Santiago de Chile
|
Twfalw |
Funafuti
|
Twrci |
Ankara
|
Tyrcmenistan |
Ashgabat
|
Unol Daleithiau America |
Washington, D.C.
|
Wcráin |
Kiev
|
Wganda |
Kampala
|
Wrwgwái |
Montevideo
|
Wsbecistan |
Tashkent
|
Ynysoedd Marshall |
Majuro
|
Ynysoedd Solomon |
Honiara
|